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# Compatibility alias: /retro

This is not a public/discoverable skill. Route the legacy invocation to `$plan --mode Discovery --module retro`, then read [the preserved module](../skills/plan/references/legacy/retro.md) in full.

- Tree: `plan`
- Public mode: `Discovery`
- Legacy internal alias: `retro`
- Dispatcher role: `internal`
- Mandatory specialist input: `false`